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https://git.lyx.org/repos/lyx.git
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65bc3149ab
These are not really right. Things are hardcoded that probably should not be. These are marked (hopefully) with "# RKH" comments. Possibly what's needed is another flag? Anyway, help welcome.
343 lines
9.7 KiB
CMake
343 lines
9.7 KiB
CMake
# This file is part of LyX, the document processor.
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# Licence details can be found in the file COPYING.
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#
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# Copyright (c) 2006, Peter Kümmel, <syntheticpp@gmx.net>
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#
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include(CheckIncludeFile)
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include(CheckIncludeFileCXX)
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include(CheckIncludeFiles)
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include(CheckSymbolExists)
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include(CheckFunctionExists)
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include(CheckLibraryExists)
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include(CheckTypeSize)
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include(CheckCXXSourceCompiles)
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include(CheckCXXSourceRuns)
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include(MacroBoolTo01)
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include(TestBigEndian)
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test_big_endian(WORDS_BIGENDIAN)
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#check_include_file_cxx(istream HAVE_ISTREAM)
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#check_include_file_cxx(ostream HAVE_OSTREAM)
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#check_include_file_cxx(sstream HAVE_SSTREAM)
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#check_include_file_cxx(ios HAVE_IOS)
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#check_include_file_cxx(locale HAVE_LOCALE)
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# defines will be written to configIncludes.h
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set(Include_Defines)
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foreach(_h_file aspell.h aspell/aspell.h limits.h locale.h
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stdlib.h sys/stat.h sys/time.h sys/types.h sys/utime.h
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sys/socket.h unistd.h inttypes.h utime.h string.h argz.h)
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string(REGEX REPLACE "[/\\.]" "_" _hf ${_h_file})
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string(TOUPPER ${_hf} _HF)
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check_include_files(${_h_file} HAVE_${_HF})
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set(Include_Defines "${Include_Defines}#cmakedefine HAVE_${_HF} 1\n")
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endforeach()
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check_include_file_cxx(regex HAVE_REGEX)
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set(Include_Defines "${Include_Defines}#cmakedefine HAVE_REGEX 1\n")
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configure_file(${LYX_CMAKE_DIR}/configIncludes.cmake ${TOP_BINARY_DIR}/configIncludes.h.cmake)
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configure_file(${TOP_BINARY_DIR}/configIncludes.h.cmake ${TOP_BINARY_DIR}/configIncludes.h)
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# defines will be written to configFunctions.h
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set(Function_Defines)
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foreach(_f alloca __argz_count __argz_next __argz_stringify
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chmod close _close dcgettext fcntl fork __fsetlocking
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getcwd getegid getgid getpid _getpid gettext getuid lstat lockf mempcpy mkdir _mkdir
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mkfifo open _open pclose _pclose popen _popen putenv readlink
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setenv setlocale strcasecmp stpcpy strdup strerror strtoul tsearch unsetenv wcslen)
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string(TOUPPER ${_f} _UF)
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check_function_exists(${_f} HAVE_${_UF})
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set(Function_Defines "${Function_Defines}#cmakedefine HAVE_${_UF} 1\n")
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endforeach()
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configure_file(${LYX_CMAKE_DIR}/configFunctions.cmake ${TOP_BINARY_DIR}/configFunctions.h.cmake)
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configure_file(${TOP_BINARY_DIR}/configFunctions.h.cmake ${TOP_BINARY_DIR}/configFunctions.h)
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check_symbol_exists(alloca "malloc.h" HAVE_SYMBOL_ALLOCA)
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check_symbol_exists(asprintf "stdio.h" HAVE_ASPRINTF)
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check_symbol_exists(wprintf "stdio.h" HAVE_WPRINTF)
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check_symbol_exists(snprintf "stdio.h" HAVE_SNPRINTF)
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check_symbol_exists(printf "stdio.h" HAVE_POSIX_PRINTF)
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check_symbol_exists(pid_t "sys/types.h" HAVE_PID_T)
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check_symbol_exists(intmax_t "inttypes.h" HAVE_INTTYPES_H_WITH_UINTMAX)
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check_symbol_exists(uintmax_t "stdint.h" HAVE_STDINT_H_WITH_UINTMAX)
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check_symbol_exists(LC_MESSAGES "locale.h" HAVE_LC_MESSAGES)
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check_symbol_exists(PATH_MAX "limits.h" HAVE_DEF_PATH_MAX)
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check_type_size(intmax_t HAVE_INTMAX_T)
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macro_bool_to_01(HAVE_UINTMAX_T HAVE_STDINT_H_WITH_UINTMAX)
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check_type_size("long double" HAVE_LONG_DOUBLE)
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check_type_size("long long" HAVE_LONG_LONG)
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check_type_size(wchar_t HAVE_WCHAR_T)
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check_type_size(wint_t HAVE_WINT_T)
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if(HUNSPELL_FOUND)
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# check whether hunspell C++ (rather than C) ABI is provided
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set(HunspellTestFile "${CMAKE_BINARY_DIR}/hunspelltest.cpp")
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file(WRITE "${HunspellTestFile}"
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"
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#include <hunspell/hunspell.hxx>
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int main()
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{
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Hunspell sp(\"foo\", \"bar\");
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int i = sp.stem(\"test\").size();
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return(0);
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}
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"
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)
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try_compile(HAVE_HUNSPELL_CXXABI
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"${CMAKE_BINARY_DIR}"
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"${HunspellTestFile}"
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CMAKE_FLAGS
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"-DINCLUDE_DIRECTORIES:STRING=${HUNSPELL_INCLUDE_DIR}"
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"-DCMAKE_CXX_LINK_EXECUTABLE='${CMAKE_COMMAD} echo not linking now...'"
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OUTPUT_VARIABLE LOG2)
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message(STATUS "HAVE_HUNSPELL_CXXABI = ${HAVE_HUNSPELL_CXXABI}")
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#message(STATUS "LOG2 = ${LOG2}")
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if(LYX_EXTERNAL_HUNSPELL AND LYX_STDLIB_DEBUG AND HAVE_HUNSPELL_CXXABI)
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message(WARNING "Compiling LyX with stdlib-debug and system hunspell libraries may lead to crashes. Consider using -DLYX_STDLIB_DEBUG=OFF or -DLYX_EXTERNAL_HUNSPELL=OFF.")
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endif()
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endif()
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#check_cxx_source_compiles(
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# "
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# #include <algorithm>
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# using std::count;
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# int countChar(char * b, char * e, char const c)
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# {
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# return count(b, e, c);
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# }
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# int main(){return 0;}
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# "
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#HAVE_STD_COUNT)
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#check_cxx_source_compiles(
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# "
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# #include <cctype>
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# using std::tolower;
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# int main(){return 0;}
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# "
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#CXX_GLOBAL_CSTD)
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check_cxx_source_compiles(
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"
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#include <iconv.h>
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// this declaration will fail when there already exists a non const char** version which returns size_t
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double iconv(iconv_t cd, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft);
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int main() { return 0; }
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"
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HAVE_ICONV_CONST)
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check_cxx_source_compiles(
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"
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int i[ ( sizeof(wchar_t)==2 ? 1 : -1 ) ];
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int main(){return 0;}
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"
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SIZEOF_WCHAR_T_IS_2)
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check_cxx_source_compiles(
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"
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int i[ ( sizeof(wchar_t)==4 ? 1 : -1 ) ];
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int main(){return 0;}
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"
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SIZEOF_WCHAR_T_IS_4)
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check_cxx_source_compiles(
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"
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int i[ ( sizeof(long long)>sizeof(long) ? 1 : -1 ) ];
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int main(){return 0;}
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"
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SIZEOF_LONG_LONG_GREATER_THAN_SIZEOF_LONG)
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check_cxx_source_compiles(
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"
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#include <execinfo.h>
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#include <cxxabi.h>
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int main() {
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void* array[200];
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size_t size = backtrace(array, 200);
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backtrace_symbols(array, size);
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int status = 0;
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abi::__cxa_demangle(\"abcd\", 0, 0, &status);
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}
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"
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LYX_CALLSTACK_PRINTING)
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# Check whether STL is libstdc++
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check_cxx_source_compiles(
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"
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#include <vector>
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int main() {
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#if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
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this is not libstdc++
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#endif
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return(0);
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}
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"
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lyx_cv_lib_stdcxx)
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# Check whether STL is libstdc++ with C++11 ABI
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check_cxx_source_compiles(
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"
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#include <vector>
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int main() {
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#if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
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this is not libstdc++ using the C++11 ABI
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#endif
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return(0);
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}
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"
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USE_GLIBCXX_CXX11_ABI)
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check_cxx_source_compiles(
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"
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#ifndef __clang__
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this is not clang
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#endif
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int main() {
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return(0);
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}
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"
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lyx_cv_prog_clang)
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check_cxx_source_compiles(
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"
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#include <memory>
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using std::make_unique;
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int main() {
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return(0);
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}
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"
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HAVE_DEF_MAKE_UNIQUE)
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check_cxx_source_compiles(
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"
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#include <mutex>
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static std::once_flag flag;
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int main() {
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std::call_once(flag, [](){ return; });
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return(0);
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}
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"
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LYX_USE_STD_CALL_ONCE)
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if (ENCHANT_FOUND)
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set(CMAKE_REQUIRED_INCLUDES ${ENCHANT_INCLUDE_DIR})
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set(CMAKE_REQUIRED_LIBRARIES ${ENCHANT_LIBRARY})
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# Check, whether enchant is version 2.x at least
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check_cxx_source_compiles(
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"
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#include <enchant++.h>
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enchant::Broker broker;
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int main() {
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return(0);
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}
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"
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HAVE_ENCHANT2)
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if (HAVE_ENCHANT2)
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message(STATUS "ENCHANT2 found")
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endif()
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endif()
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set(USE_LLVM_LIBCPP)
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set(STD_STRING_USES_COW)
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set(USE_GLIBCXX_CXX11_ABI)
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if(lyx_cv_lib_stdcxx)
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if(NOT USE_GLIBCXX_CXX11_ABI)
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set(STD_STRING_USES_COW 1)
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endif()
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else()
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if(lyx_cv_prog_clang)
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# use libc++ provided by llvm instead of GNU libstdc++
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set(USE_LLVM_LIBCPP 1)
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endif()
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endif()
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set(QPA_XCB)
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set(HAVE_QT5_X11_EXTRAS)
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if(LYX_USE_QT MATCHES "QT5")
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set(CMAKE_REQUIRED_INCLUDES ${Qt5Core_INCLUDE_DIRS})
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set(CMAKE_REQUIRED_FLAGS)
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#message(STATUS "Qt5Core_INCLUDE_DIRS = ${Qt5Core_INCLUDE_DIRS}")
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check_include_file_cxx(QtGui/qtgui-config.h HAVE_QTGUI_CONFIG_H)
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if (HAVE_QTGUI_CONFIG_H)
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set(lyx_qt5_config "QtGui/qtgui-config.h")
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else()
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set(lyx_qt5_config "QtCore/qconfig.h")
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endif()
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if(WIN32)
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set(QT_USES_X11 CACHE "Win32 compiled without X11" 0)
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# The try_run for minngw would not work here anyway
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else()
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check_cxx_source_runs(
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"
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#include <${lyx_qt5_config}>
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#include <string>
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using namespace std;
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string a(QT_QPA_DEFAULT_PLATFORM_NAME);
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int main(int argc, char **argv)
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{
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if (a.compare(\"xcb\") == 0)
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return(0);
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else
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return 1;
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}
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"
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QT_USES_X11)
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endif()
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if(QT_USES_X11)
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set(QPA_XCB ${QT_USES_X11})
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endif()
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if (Qt5X11Extras_FOUND)
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get_target_property(_x11extra_prop Qt5::X11Extras IMPORTED_CONFIGURATIONS)
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get_target_property(_x11extra_link_libraries Qt5::X11Extras IMPORTED_LOCATION_${_x11extra_prop})
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set(CMAKE_REQUIRED_LIBRARIES ${_x11extra_link_libraries})
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set(CMAKE_REQUIRED_INCLUDES ${Qt5X11Extras_INCLUDE_DIRS})
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set(CMAKE_REQUIRED_FLAGS "${Qt5X11Extras_EXECUTABLE_COMPILE_FLAGS} -fPIC -DQT_NO_VERSION_TAGGING")
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#message(STATUS "CMAKE_REQUIRED_LIBRARIES = ${_x11extra_link_libraries}")
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#message(STATUS "CMAKE_REQUIRED_INCLUDES = ${Qt5X11Extras_INCLUDE_DIRS}")
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#message(STATUS "CMAKE_REQUIRED_FLAGS = ${CMAKE_REQUIRED_FLAGS}")
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check_cxx_source_compiles(
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"
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#include <QtX11Extras/QX11Info>
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int main()
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{
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bool isX11 = QX11Info::isPlatformX11();
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}
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"
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QT_HAS_X11_EXTRAS)
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set(HAVE_QT5_X11_EXTRAS ${QT_HAS_X11_EXTRAS})
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set(LYX_QT5_X11_EXTRAS_LIBRARY ${_x11extra_link_libraries})
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endif()
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if (Qt5WinExtras_FOUND)
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get_target_property(_winextra_prop Qt5::WinExtras IMPORTED_CONFIGURATIONS)
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string(TOUPPER ${CMAKE_BUILD_TYPE} BUILD_TYPE)
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get_target_property(_winextra_link_libraries Qt5::WinExtras IMPORTED_LOCATION_${BUILD_TYPE})
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set(CMAKE_REQUIRED_LIBRARIES ${_winextra_link_libraries})
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set(CMAKE_REQUIRED_INCLUDES ${Qt5WinExtras_INCLUDE_DIRS})
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set(CMAKE_REQUIRED_FLAGS ${Qt5WinExtras_EXECUTABLE_COMPILE_FLAGS})
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endif()
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elseif(LYX_USE_QT MATCHES "QT4")
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set(CMAKE_REQUIRED_LIBRARIES ${QT_QTGUI_LIBRARY})
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set(CMAKE_REQUIRED_INCLUDES ${QT_INCLUDES})
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check_cxx_source_compiles(
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"
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#include <QtGui/QX11Info>
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int main()
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{
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QX11Info *qxi = new QX11Info;
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qxi->~QX11Info();
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}
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"
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QT_USES_X11)
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else()
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message(FATAL_ERROR "Check for QT_USES_X11: Not handled LYX_USE_QT (= ${LYX_USE_QT})")
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endif()
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